CaratHunter
Plans
Oval|Lab Grown|IGI

1.78ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG743573717

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743573717

Diamond specifications and retailer prices

From $1,780 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,780 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.78ct lab-grown oval diamond

This 1.78ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG743573717 or 743573717. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743573717
Dimensions9.67 × 6.86 × 4.27 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.67 mm6.86 mm1.78 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743573717
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,780 USD|Low: $344 USD|High: $2,340 USD|Avg: $1,131 USD|-21.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
April 14, 2026
Retailer 2$345 USD
Retailer 6$610 USD
Retailer 12$650 USD
Retailer 11$729 USD
Retailer 7$786 USD
Retailer 9$885 USD
Retailer 10$1,030 USD
Retailer 3$1,075 USD
Retailer 4$1,162 USD
Retailer 13$1,200 USD
Retailer 8$1,234 USD
Retailer 5$1,488 USD
Brilliant Earth$1,780 USD

45 data points across 13 retailers

1 retailer

B
Brilliant Earth
16825845A · Oct 31
$1,780 USD
View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.78ct Oval
$1,780 USD